# -> leftmost_page  = 5

        # -> rightmost_page = 9

        leftmost_page, _cur, rightmost_page = self._get_pos(self.page,

                                                            self.last_page,

                                                            (radius * 2) + 1)

        nav_items = []

        # Create a link to the first page (unless we are on the first page

        # or there would be no need to insert '..' spacers)

        if self.page != self.first_page and self.first_page < leftmost_page:

            nav_items.append(self._pagerlink(self.first_page, self.first_page))

        # Insert dots if there are pages between the first page

        # and the currently displayed page range

        if leftmost_page - self.first_page > 1:

            # Wrap in a SPAN tag if nolink_attr is set

            text = '..'

            if self.dotdot_attr:

                text = HTML.span(c=text, **self.dotdot_attr)

            nav_items.append(text)

        for thispage in xrange(leftmost_page, rightmost_page + 1):

            # Hilight the current page number and do not use a link

            if thispage == self.page:

                text = '%s' % (thispage,)

                # Wrap in a SPAN tag if nolink_attr is set

                if self.curpage_attr:

                    text = HTML.span(c=text, **self.curpage_attr)

                nav_items.append(text)

            # Otherwise create just a link to that page

            else:

                text = '%s' % (thispage,)

                nav_items.append(self._pagerlink(thispage, text))

        # Insert dots if there are pages between the displayed

        # page numbers and the end of the page range

        if self.last_page - rightmost_page > 1:

            text = '..'

            # Wrap in a SPAN tag if nolink_attr is set

            if self.dotdot_attr:

                text = HTML.span(c=text, **self.dotdot_attr)

            nav_items.append(text)

        # Create a link to the very last page (unless we are on the last

        # page or there would be no need to insert '..' spacers)

        if self.page != self.last_page and rightmost_page < self.last_page:

            nav_items.append(self._pagerlink(self.last_page, self.last_page))

        #_page_link = url.current()

        #nav_items.append(literal('<link rel="prerender" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))

        #nav_items.append(literal('<link rel="prefetch" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))

        return self.separator.join(nav_items)

    def pager(self, format='~2~', page_param='page', partial_param='partial',

        show_if_single_page=False, separator=' ', onclick=None,

        symbol_first='<<', symbol_last='>>',

        symbol_previous='<', symbol_next='>',

        link_attr={'class': 'pager_link', 'rel': 'prerender'},

        curpage_attr={'class': 'pager_curpage'},

        dotdot_attr={'class': 'pager_dotdot'}, **kwargs):

        self.curpage_attr = curpage_attr

        self.separator = separator

        self.pager_kwargs = kwargs

        self.page_param = page_param

        self.partial_param = partial_param

        self.onclick = onclick

        self.link_attr = link_attr

        self.dotdot_attr = dotdot_attr

        # Don't show navigator if there is no more than one page

        if self.page_count == 0 or (self.page_count == 1 and not show_if_single_page):

            return ''

        from string import Template

        # Replace ~...~ in token format by range of pages

        result = re.sub(r'~(\d+)~', self._range, format)

        # Interpolate '%' variables

        result = Template(result).safe_substitute({

            'first_page': self.first_page,

            'last_page': self.last_page,

            'page': self.page,

            'page_count': self.page_count,

            'items_per_page': self.items_per_page,

            'first_item': self.first_item,

            'last_item': self.last_item,

            'item_count': self.item_count,

            'link_first': self.page > self.first_page and \

                    self._pagerlink(self.first_page, symbol_first) or '',

            'link_last': self.page < self.last_page and \

                    self._pagerlink(self.last_page, symbol_last) or '',

            'link_previous': self.previous_page and \

                    self._pagerlink(self.previous_page, symbol_previous) \

                    or HTML.span(symbol_previous, class_="yui-pg-previous"),

            'link_next': self.next_page and \